Waldroup, P.; Kersey, J.; Kidd, M. Dietary Interactions Between Threonine and Crude Protein in Diets for Growing Tom Turkeys 8 to 12 Weeks of Age. Int. J. Poult. Sci. 2002, 1 (4), 74–77. https://doi.org/10.3923/ijps.2002.74.77.